342237464561181 has 144 divisors (see below), whose sum is σ = 578430378344448. Its totient is φ = 179253636206400.

The previous prime is 342237464561177. The next prime is 342237464561183. The reversal of 342237464561181 is 181165464732243.

It is not a de Polignac number, because 342237464561181 - 2² = 342237464561177 is a prime.

It is a super-2 number, since 2×342237464561181² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342237464561183) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7947345456 + ... + 7947388518.

It is an arithmetic number, because the mean of its divisors is an integer number (4016877627392).

Almost surely, 2^{342237464561181} is an apocalyptic number.

342237464561181 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

342237464561181 is a deficient number, since it is larger than the sum of its proper divisors (236192913783267).

342237464561181 is a wasteful number, since it uses less digits than its factorization.

342237464561181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47980 (or 47954 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 57.

The spelling of 342237464561181 in words is "three hundred forty-two trillion, two hundred thirty-seven billion, four hundred sixty-four million, five hundred sixty-one thousand, one hundred eighty-one".